CI: Add docs build and deploy workflow (#7448)

* Add docs build and deploy workflow

* Remove old travis docs workflow

* update to cli command

* Tidy up for review

* formatting

* Update to pass style checks

* Update lib/python/qmk/cli/docs.py

Co-Authored-By: skullydazed <skullydazed@users.noreply.github.com>

* Review comments - build->generate, use of verbose

* Add docs

* Update to match recent actions

* Run within base_container

* Convert cli to generate-docs

* Convert cli to generate-docs - restore old file

* Convert cli to generate-docs

* Update docs

Co-authored-by: skullydazed <skullydazed@users.noreply.github.com>

.travis.yml

@@ -18,21 +18,16 @@ addons:
       - ubuntu-toolchain-r-test
       - llvm-toolchain-trusty-7
     packages:
-    - pandoc
     - diffutils
     - dos2unix
-    - doxygen
     - clang-format-7
     - libstdc++-7-dev
-install:
-  - npm install -g moxygen
 script:
   - git fetch --depth=50 origin $TRAVIS_BRANCH:$TRAVIS_BRANCH
   - git rev-parse --short HEAD
   - git diff --name-only HEAD $TRAVIS_BRANCH
   - bash util/travis_test.sh
   - bash util/travis_build.sh
-  - bash util/travis_docs.sh
 after_script:
   bash util/travis_compiled_push.sh
 notifications: